Ultra smooth metal substrates for high quality superconductors

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                                 MF-tape                                

Multifilamentary tape

Advanced NanoPolished 3D profile-substrate for production of filamentized superconductor tapes

Specifications

Standard filament widths: 0.3 – 2mm (for alternative widths optional short length pieces are now available, down to 25µm width)

Standard width: 4mm (12mm available ultimo 2019)

 Standard thickness: 50-100µm (send enquiry for alternative thickness)

Hastelloy-based (C276 or others including Ni-W is optional)

Final surface roughness: Ra~3nm

Tape length >300m (1km single tape capacity)

+Our MF-tape can be employed directly in commercial coated conductor production systems+

                                 NP-tape                                

NanoPolished tapes 

Ultra smooth surface finsih for high quality superconductor tapes

Specifications

Standard width: 4mm (12mm will soon be available) 

Standard thickness range: 50-100µm

Hastelloy-based (C276 or others including Ni-W is optional)

Final surface roughness: Ra~3nm (SUBRA Nanopolish+ process soon available with Ra<1nm)

Tape length >600m (capacity for 2000m single piece sections)

+Our NP-tape can be employed directly in commercial coated conductor production systems+

Need a special substrate for your application?

We also develop unique substrate designs for your specific application.

Special electropolishing service

At SUBRA, we are specialists in electropolishing and etching of a range of more special alloys and metals including titanium, niobium and Inconnel alloys.

Please contact us at info@subra.dk for any enquiries.